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Lionel RADISSON MAKIO135

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@MAKIO135
MAKIO135 / shuffleArray.js
Last active June 18, 2018 10:51
// Based on Fisher–Yates shuffle ( https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle )
// and Shuffling an Array in JavaScript ( https://www.kirupa.com/html5/shuffling_array_js.htm )
// returns a new array shuffled
Array.prototype.shuffle = function() {
let tmpArray = [ ... this ]; // create a copy of original array
for( let i = tmpArray.length - 1; i; i -- ) {
let randomIndex = ~~( Math.random() * ( i + 1 ) );
[ tmpArray[ i ], tmpArray[ randomIndex ] ] = [ tmpArray[ randomIndex ], tmpArray[ i ] ]; // swap
}
@MAKIO135
MAKIO135 / flatten.js
Created September 4, 2018 10:50
flatten Arrays
// https://stackoverflow.com/questions/10865025/merge-flatten-an-array-of-arrays-in-javascript/39000004#39000004
const flatten = function(arr, result = []) {
for (let i = 0, length = arr.length; i < length; i++) {
const value = arr[i];
if (Array.isArray(value)) {
flatten(value, result);
} else {
result.push(value);
}
@MAKIO135
MAKIO135 / gif.worker.js
Created September 18, 2018 05:57
beesandbombs template JS
// gif.worker.js 0.2.0 - https://github.com/jnordberg/gif.js
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){var NeuQuant=require("./TypedNeuQuant.js");var LZWEncoder=require("./LZWEncoder.js");function ByteArray(){this.page=-1;this.pages=[];this.newPage()}ByteArray.pageSize=4096;ByteArray.charMap={};for(var i=0;i<256;i++)ByteArray.charMap[i]=String.fromCharCode(i);ByteArray.prototype.newPage=function(){this.pages[++this.page]=new Uint8Array(ByteArray.pageSize);this.cursor=0};ByteArray.prototype.getData=function(){var rv="";for(var p=0;p<this.pages.length;p++){for(var i=0;i<ByteArray.p
@MAKIO135
MAKIO135 / index.html
Created September 18, 2018 05:58
webMIDI
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Hello WebMIDI</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<script>
@MAKIO135
MAKIO135 / loadpi.js
Last active September 22, 2018 19:02
fetch( 'https://gist.githubusercontent.com/MAKIO135/0f0c45136069ee6e7366afef684f3373/raw/89e9b1600f2ff9331ddc9f12a9f58500d9ad09ae/pi.json' )
.then( resp => resp.json() )
.then( json => {
let pi = json.pi
let i = 0;
setInterval( function run(){
console.clear()
console.log( + pi.charAt( i ) )
i++;
@MAKIO135
MAKIO135 / array.prototype.count.js
Last active December 4, 2018 14:12
JS snippet to get the number of occurence in an array
Array.prototype.count = function( n ) {
return this.filter( d => d === n ).length;
}
@MAKIO135
MAKIO135 / LPD8Template.js
Last active March 27, 2019 16:28
canvas-sketch x akai-lpd8
const canvasSketch = require('canvas-sketch')
const p5 = require('p5')
const LPD8 = require('akai-lpd8')
new p5()
const settings = {
dimensions: [600, 600],
p5: true,
animate: true
@MAKIO135
MAKIO135 / fullscreen.js
Created March 27, 2019 16:58
utilities for toggling fullscreen
// https://stackoverflow.com/a/23971798
window.addEventListener('click', () => {
toggleFullScreen()
})
function isFullScreen() {
return (document.fullScreenElement && document.fullScreenElement !== null)
|| document.mozFullScreen
|| document.webkitIsFullScreen
}
@MAKIO135
MAKIO135 / hexToRgb.js
Last active March 31, 2019 21:14
const hexToRgb = hex => {
hex = parseInt(hex[0] != '#' ? hex : hex.substring(1), 16)
return [
hex >> 16 & 255,
hex >> 8 & 255,
hex & 255
]
}
@MAKIO135
MAKIO135 / HexGrid.js
Created April 11, 2019 19:30
class HexGrid {
constructor(firstX, firstY, sizeX, sizeY, hexSize, type) {
// type can be either 'flat' or 'pointy'
type = type === 'flat' || type === 'pointy' ? type : 'flat'
this.width = sizeX
this.height = sizeY
let h = Math.sqrt(3) * hexSize
let w = 2 * hexSize
if(type === 'pointy') [w, h] = [h, w] // swap